document.write( "Question 388307: Find the vertex and equation of the directrix for the following parabola y^2=-32x \n" ); document.write( "
Algebra.Com's Answer #274615 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Find the vertex and equation of the directrix \n" ); document.write( "for the following parabola y^2=-32x \n" ); document.write( "---- \n" ); document.write( "Form y^2 = 4px \n" ); document.write( "--- \n" ); document.write( "4p = -32 \n" ); document.write( "p = -8 means the vertex and the directrix are 8 \n" ); document.write( "units away from the vertex. \n" ); document.write( "--- \n" ); document.write( "the vertex is at (0,0) \n" ); document.write( "the equation produces a parabola that opens to the right. \n" ); document.write( "----- \n" ); document.write( "Vertex at (8,0) \n" ); document.write( "Directrix: x = -8 \n" ); document.write( "========================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |